Intelligent water-saving flower watering system

The utility model discloses an intelligent water-saving flower watering system. The intelligent water-saving flower watering system comprises a first water collector, a water reservoir, a single chip microcomputer and a stepping motor. The first water collector is connected with a first collecting pipeline and a second collecting pipeline connected with the water reservoir, the water reservoir is connected with a watering pipeline, the stepping motor is installed on a support, an output shaft of the stepping motor is connected with the watering pipeline through a rope, a soil humidity sensor is connected with the input end of the single chip microcomputer, and the output end of the single chip microcomputer is connected with the stepping motor. Reusable water in a kitchen can be collected and used for watering flowers to save water resources; the humidity of soil in a flowerpot can be automatically detected, the flowers are automatically watered in time, manpower is saved, and an appropriate humidity environment can be built for the flowers; the gravity of water is used as power for collecting the water and watering the flowers, so that energy is saved; the system is convenient to install and easy to operate.